AD8129/AD8130
AD8129 FREQUENCY RESPONSE CHARACTERISTICS
G = +10, RL = 1 kΩ, CL = 2 pF, VOUT = 0.3 V p-p, TA = 25°C, unless otherwise noted.
3
4
V
= 0.3V p-p
C
= 20pF
V
= ±5V
OUT
L
S
2
3
V
= ±2.5V
S
V = ±5V
S
C
= 10pF
L
1
2
0
1
–1
–2
0
V
= ±12V
S
C
= 5pF
L
–1
C
= 2pF
L
–3
–4
–5
–6
–7
–2
–3
–4
–5
–6
1
10
FREQUENCY (MHz)
100
300
1
10
FREQUENCY (MHz)
100
300
Figure 23. AD8129 Frequency Response vs. Supply, VOUT = 0.3 V p-p
Figure 26. AD8129 Frequency Response vs. Load Capacitance
3
0.5
V
= ±2.5V
V
= 1V p-p
S
OUT
R
= 1kΩ
V
= ±5V
L
S
2
0.4
0.3
V
= ±2.5V
S
1
0
V
= ±5V
S
0.2
V
= ±12V
0.1
–1
–2
S
0
V
= ±12V
S
–3
–4
–5
–0.1
–0.2
–0.3
–0.4
–0.5
–6
–7
1
10
FREQUENCY (MHz)
100
300
1
10
FREQUENCY (MHz)
100
300
Figure 24. AD8129 Frequency Response vs. Supply, VOUT = 1 V p-p
Figure 27. AD8129 Fine Scale Response vs. Supply, RL = 1 kΩ
3
0.3
V
= 2V p-p
R
= 150Ω
OUT
L
V
= ±2.5V
S
V
= ±2.5V
0.2
0.1
2
S
1
0
0
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–1
–2
V
= ±5V
S
V
= ±5V
S
V
= ±12V
S
V
= ±12V
S
–3
–4
–5
–6
–7
1
10
FREQUENCY (MHz)
100
300
1
10
FREQUENCY (MHz)
100
300
Figure 25. AD8129 Frequency Response vs. Supply, VOUT = 2 V p-p
Figure 28. AD8129 Fine Scale Response vs. Supply, RL = 150 Ω
Rev. C | Page 13 of 40
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